#include <iostream>
using namespace std;
int main(){
    double m,h;
    cin >> m >> h;
    double BMI = m / h / h;
    if(BMI < 18.5){
        cout << "Underweight";
    }
    else if(BMI < 24){
        cout << "Normal";
    }
    else{
        cout << BMI << endl << "Overweight"; 
    }
}